Wind-Induced Vibration Control of Transmission Tower Using Magnetorheological Dampers
The wind-induced vibration control of transmission tower-line system by using Magnetorheological (MR) dampers is examined in this study. The multi-degree- of-freedom (MDOF) models of transmission line subjected to wind excitations are proposed for both in-plane and out-of-plan vibration. The coupled transmission tower-line system is developed by incorporating towers and transmission lines. A semi active control strategy is proposed for MR damper. An actual transmission tower-line system constructed in southern China is taken as example to examine the feasibility and reliability of proposed approach.
Transmission tower-line system Magnetorheological dampers Vibration control Control strategy
Bo Chen Jin Zheng Weilian Qu
Key Laboratory of Roadway Bridge and Structural Engineering, Wuhan University of Technology, Wuhan, China
国际会议
南京
英文
323-327
2007-10-16(万方平台首次上网日期,不代表论文的发表时间)